Milk Sweetness Study

Description

The milk data frame has 17 rows and 2 columns. Each of 17 panelists compared two milk samples for sweetness.

Usage

milk

Format

This data frame contains the following columns:

four

a numeric vector consisting of the assessments for four units of additive

one

a numeric vector while the is the assessment for one unit of additive

Source

J.H. Maindonald

Examples

print("Rug Plot - Example 1.8.1")
xyrange <- range(milk)
plot(four ~ one, data = milk, xlim = xyrange, ylim = xyrange, pch = 16)
rug(milk$one)
rug(milk$four, side = 2)
abline(0, 1)